Beneath a Blanket of Sediments,oceanic Crust Is Primarily Composed of Two

question 15

Multiple Choice

Beneath a blanket of sediments,oceanic crust is primarily composed of two rocks,____________.

• A) granite and diorite
• B) gabbro and basalt
• C) sandstone and shale
• D) slate and gneiss

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Definitions:

Keratinocytes

The predominant cell type in the epidermis, the outermost layer of the skin, responsible for producing keratin, a protein that gives skin its strength and flexibility.

Sebaceous Glands

Small oil-producing glands located in the skin of mammals, involved in lubricating the skin and hair.

Melanoma

A type of skin cancer that develops from the pigment-producing cells known as melanocytes, which can become aggressive if not treated early.

Basal Cell Carcinoma

A type of skin cancer that begins in the basal cells and is often caused by exposure to ultraviolet (UV) light.